Hi! Please help with my problemI try to use samd21j18 with arduino IDE but have a problem.After burning bootloader at the board it have some vid & pid (for bootloader mode). It works correctly.But it does not work correctly when I upload any sketch into samd21J18 chip. Cause there are both vid & pid have strange values. My device can't turn into Native USB Mode.There are samd21G18 & samd21J18 similar chips, they differs only peripherals. But I have no problems with samd21G18. How to solve the problem with samd21J18?Thanks!